2 files changed, 4 insertions, 3 deletions
diff --git a/crates/shirabe-external-packages/src/symfony/console/input/input_argument.rs b/crates/shirabe-external-packages/src/symfony/console/input/input_argument.rs
index bc825d5..4a732bd 100644
--- a/crates/shirabe-external-packages/src/symfony/console/input/input_argument.rs
+++ b/crates/shirabe-external-packages/src/symfony/console/input/input_argument.rs
@@ -4,7 +4,7 @@ use crate::symfony::console::exception::invalid_argument_exception::InvalidArgum
 use crate::symfony::console::exception::logic_exception::LogicException;
 use shirabe_php_shim::PhpMixed;
 
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub struct InputArgument {
     name: String,
     mode: i64,
diff --git a/crates/shirabe-external-packages/src/symfony/console/input/input_option.rs b/crates/shirabe-external-packages/src/symfony/console/input/input_option.rs
index afb36a5..24ad27b 100644
--- a/crates/shirabe-external-packages/src/symfony/console/input/input_option.rs
+++ b/crates/shirabe-external-packages/src/symfony/console/input/input_option.rs
@@ -4,7 +4,7 @@ use crate::symfony::console::exception::invalid_argument_exception::InvalidArgum
 use crate::symfony::console::exception::logic_exception::LogicException;
 use shirabe_php_shim::PhpMixed;
 
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub struct InputOption {
     name: String,
     shortcut: Option<String>,
@@ -168,7 +168,8 @@ impl InputOption {
         let default = if self.is_array() {
             match default {
                 PhpMixed::Null => PhpMixed::List(vec![]),
-                PhpMixed::List(_) => default,
+                // PHP `is_array()` accepts both list-style and associative arrays.
+                PhpMixed::List(_) | PhpMixed::Array(_) => default,
                 _ => {
                     return Err(LogicException(shirabe_php_shim::LogicException {
                         message: "A default value for an array option must be an array."